source/use_case/inference_runner/usecase.cmake

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USER_OPTION(${use_case}_ACTIVATION_BUF_SZ "Activation buffer size for the chosen model"
    0x00200000
    STRING)

generate_default_input_code(${INC_GEN_DIR})

# If there is no tflite file pointed to
if (NOT DEFINED ${use_case}_MODEL_TFLITE_PATH)

    set(MODEL_RESOURCES_DIR     ${DOWNLOAD_DEP_DIR}/${use_case})
    file(MAKE_DIRECTORY         ${MODEL_RESOURCES_DIR})
    set(MODEL_FILENAME          dnn_s_quantized.tflite)
    set(DEFAULT_MODEL_PATH      ${MODEL_RESOURCES_DIR}/${MODEL_FILENAME})

    # Download the default model
    set(ZOO_COMMON_SUBPATH      "models/keyword_spotting/dnn_small/tflite_int8/")
    set(ZOO_MODEL_SUBPATH       "${ZOO_COMMON_SUBPATH}/${MODEL_FILENAME}")

    download_file_from_modelzoo(${ZOO_MODEL_SUBPATH}    ${DEFAULT_MODEL_PATH})

    if (ETHOS_U55_ENABLED)
        message(STATUS
            "Ethos-U55 is enabled, but the model downloaded is not optimized by vela. "
            "To use Ethos-U55 acceleration, optimise the downloaded model and pass it "
            "as ${use_case}_MODEL_TFLITE_PATH to the CMake configuration.")
    endif()

else()
    set(DEFAULT_MODEL_PATH  "N/A")
endif()

USER_OPTION(${use_case}_MODEL_TFLITE_PATH "NN models file to be used in the evaluation application. Model files must be in tflite format."
    ${DEFAULT_MODEL_PATH}
    FILEPATH)

# Generate model file
generate_tflite_code(
    MODEL_PATH ${${use_case}_MODEL_TFLITE_PATH}
    DESTINATION ${SRC_GEN_DIR}
)